71056711515273 has 24 divisors (see below), whose sum is σ = 104164111540608. Its totient is φ = 43053962820000.

The previous prime is 71056711515271. The next prime is 71056711515277. The reversal of 71056711515273 is 37251511765017.

It is not a de Polignac number, because 71056711515273 - 2¹ = 71056711515271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71056711515271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22881153 + ... + 25800398.

It is an arithmetic number, because the mean of its divisors is an integer number (4340171314192).

Almost surely, 2^{71056711515273} is an apocalyptic number.

It is an amenable number.

71056711515273 is a deficient number, since it is larger than the sum of its proper divisors (33107400025335).

71056711515273 is a wasteful number, since it uses less digits than its factorization.

71056711515273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48685597 (or 48685586 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 51.

The spelling of 71056711515273 in words is "seventy-one trillion, fifty-six billion, seven hundred eleven million, five hundred fifteen thousand, two hundred seventy-three".